תפריט כתבה
The revolution in dinosaur science started 50 years ago—here's what we have learned
Phys
19:30
The study of dinosaurs has been through a revolution in recent decades. The story began half a century ago, when Robert McNeill Alexander, a professor of zoology at the University of Leeds, showed how the speed of an animal could be calculated from the spacing of its footprints and its body size.
